Tungsten Carbide Bits, Drill Bits - Diamond Tools,Drilling ...
2019-8-7u2002·u2002The bit crown of tungsten carbide bits adopts a tough, wear resistant metal matrix material. Has a wider range of application in various formations owing to more cutting edges. This diamond tool is widely applied in geotechnical soil investigation or for core drilling in overburden layers (composed of clay, sand, gypsum or soft shale).
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